<template>
    <div>
        <city-header></city-header>
        <city-search :cities="cities"></city-search>
        <city-list :hot="hotCities" :cities="cities" :letter="letter"></city-list>
        <city-alphabet :cities="cities" @change="handelLetterChange"></city-alphabet>
    </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
    name:'City',
    data(){
        return{
           hotCities:[],
           cities:{},
           letter:''
        }
    },
    components:{
        CityHeader,
        CitySearch,
        CityList,
        CityAlphabet
    },
    methods:{
        getCityInfo () {
            axios.get('/api/city.json').then(this.handleGetCityInfoSucc)
        },
        handleGetCityInfoSucc(res){
            res = res.data
            if(res.ret && res.data){
                const data = res.data
                this.cities = data.cities
                this.hotCities = data.hotCities
            }          
        },
        handelLetterChange(letter){
             this.letter = letter;
             
        }
    },
    mounted(){
        this.getCityInfo()
    }
}
</script>

<style lang="stylus" scoped>

</style>

